How many people live in Washington County, UT?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 207,900 people living in Washington County, UT. That makes Washington County the fifth-most populous county in Utah. It is home to 5.9% of people living in the state.
208K
population of Washington County, UT (2024)
5.9%
County share of the Utah population (2024)
About 207,900 people lived in Washington County, UT in 2024.
Population estimates, 2000–2024
What are Washington County, UT’s age demographics?
About 46,700 Washington County, UT residents are aged 65 and older in 2024. That represents 22.5% of its population. For comparison, the age group represents 12.4% of Utah’s population and 18% in the US overall.
Another 49,200 Washington County, UT residents, or 23.7% of the population, were children under 18. For comparison, the age group represents 26.7% of Utah’s population and 21.6% in the US overall.
A higher share of Washington County, UT's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Washington County, UT’s racial and ethnic demographics?
Non-Hispanic white residents make up 81.3% of the Washington County, UT population, higher than the national share of 57.5%. Washington County, UT also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (0.96%) than the US overall (0.72%).
In contrast, Washington County’s non-Hispanic Black or African American population accounts for 0.7%, below the 12.6% nationwide, and the Hispanic population makes up 12.8% of the county, compared with 20% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Washington County, UT has a higher share of a non-Hispanic white population than Utah as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Washington County, UT is St. George with about 106,300 residents in 2024.
Cities and towns in Washington County, UT ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | St. George | 106,288 |
| 2. | Washington | 35,501 |
| 3. | Hurricane | 24,753 |
| 4. | Ivins | 11,108 |
| 5. | Santa Clara | 8,631 |
| 6. | La Verkin | 4,529 |
| 7. | Enterprise | 2,400 |
| 8. | Toquerville | 1,995 |
| 9. | Hildale | 1,261 |
| 10. | Apple Valley | 931 |
Keep exploring
Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
